/* Copyright 2024 The OpenXLA Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/

#ifndef XLA_SERVICE_GPU_GPU_P2P_PIPELINER_H_
#define XLA_SERVICE_GPU_GPU_P2P_PIPELINER_H_

#include "xla/hlo/pass/hlo_pass_pipeline.h"

namespace xla {
namespace gpu {

class GpuP2PPipeliner : public HloModulePass {
 public:
  explicit GpuP2PPipeliner(bool enable_partial_send_recv_pipelining)
      : enable_partial_send_recv_pipelining_(
            enable_partial_send_recv_pipelining) {}

  absl::string_view name() const override { return "gpu-p2p-pipeliner"; }

  absl::StatusOr<bool> Run(
      HloModule* module,
      const absl::flat_hash_set<absl::string_view>& execution_threads) override;

 private:
  bool enable_partial_send_recv_pipelining_;
};

}  // namespace gpu
}  // namespace xla

#endif  // XLA_SERVICE_GPU_GPU_P2P_PIPELINER_H_
